GetApp offers objective, independent research and verified user reviews. We may earn a referral fee when you visit a vendor through our links.

Our commitment

Independent research methodology

Our researchers use a mix of verified reviews, independent research, and objective methodologies to bring you selection and ranking information you can trust. While we may earn a referral fee when you visit a provider through our links or speak to an advisor, this has no influence on our research or methodology.

Learn more

Verified user reviews

GetApp maintains a proprietary database of millions of in-depth, verified user reviews across thousands of products in hundreds of software categories. Our data scientists apply advanced modeling techniques to identify key insights about products based on those reviews. We may also share aggregated ratings and select excerpts from those reviews throughout our site.

Our human moderators verify that reviewers are real people and that reviews are authentic. They use leading tech to analyze text quality and to detect plagiarism and generative AI.

Learn more

How GetApp ensures transparency

GetApp lists all providers across its website—not just those that pay us—so that users can make informed purchase decisions. GetApp is free for users. Software providers pay us for sponsored profiles to receive web traffic and sales opportunities. Sponsored profiles include a link-out icon that takes users to the provider’s website.

Learn more

Formstack Sign vs Adobe Acrobat Comparison (2026)

Add to Compare

Compare similar apps

Docusign

4.7

Dropbox Sign

4.7

PandaDoc

4.5

Foxit PDF Reader

4.5

Foxit eSign

4.8

Docufree eSign

3.5

Good recommendations?

Formstack Sign

Adobe Acrobat

Overview

Formstack Sign is a cloud-based digital signature solution that helps businesses track and manage documents such as contracts, invoices, and agreements. Users can incorporate eSignatures into their existing processes by uploading documents in flexible file formats. The solution also facilitates efficient collaboration with multi-participant signing, allowing multiple stakeholders to review and execute documents in a specified order.

Adobe Acrobat is PDF editing software that can be used to create, convert and share PDF documents. It can convert documents in Microsoft Office formats to PDFs, and vice versa. PDFs can be viewed, annotated, and signed using Adobe Sign and the free Acrobat Reader mobile app.